Gaya APA
Alexander, L.G.. (1977).
Question and answer: graded oral comprehension exercises .
London:
Longman Group Ltd.
Gaya Chicago
Alexander, L.G..
Question and answer: graded oral comprehension exercises.
London:
Longman Group Ltd,
1977.
Text.
Gaya MLA
Alexander, L.G..
Question and answer: graded oral comprehension exercises.
London:
Longman Group Ltd,
1977.
Text.
Gaya Turabian
Alexander, L.G..
Question and answer: graded oral comprehension exercises.
London:
Longman Group Ltd,
1977.
Print.